1/*
2 * Copyright (c) 2006 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34/* $Id$ */
35
36#include <config.h>
37
38#include <gssapi_rewrite.h>
39
40#include <krb5-types.h>
41
42#include <sys/types.h>
43
44#include <stdio.h>
45#include <stdlib.h>
46#include <string.h>
47#include <ctype.h>
48#include <dlfcn.h>
49#include <errno.h>
50
51#include <gssapi_asn1.h>
52#include <der.h>
53
54#include <roken.h>
55
56#include <gssapi.h>
57#include <gssapi_mech.h>
58#include <gssapi_krb5.h>
59#include <gssapi_scram.h>
60#include <gssapi_spnego.h>
61#include <gssapi_ntlm.h>
62#include <gssapi_netlogon.h>
63#include <gssapi_spi.h>
64#include <GSSPrivate.h>
65
66#include <heimbase.h>
67
68#include "mechqueue.h"
69
70#include "context.h"
71#include "cred.h"
72#include "mech_switch.h"
73#include "name.h"
74#include "utils.h"
75#include "compat.h"
76
77#define _mg_buffer_zero(buffer) \
78	do {					\
79		if (buffer) {			\
80			(buffer)->value = NULL;	\
81			(buffer)->length = 0;	\
82		 }				\
83	} while(0)
84
85#define _mg_oid_set_zero(oid_set) \
86	do {						\
87		if (oid_set) {				\
88			(oid_set)->elements = NULL;	\
89			(oid_set)->count = 0;		\
90		 }					\
91	} while(0)
92